lib/kpm/formatter.rb in kpm-0.8.2 vs lib/kpm/formatter.rb in kpm-0.9.0

@@ -95,11 +95,11 @@
 
       formatted = "\n#{border}\n"
       formatted += Kernel.format("#{format_string}\n", *labels_format_argument)
       formatted += "#{border}\n"
 
-      data.keys.each do |key|
+      data.each_key do |key|
         v = data[key]
 
         arguments = []
         labels.inject(arguments) do |res, e|
           formatter = e[:formatter].nil? ? DefaultFormatter.new(e[:label], v[e[:label]]) : e[:formatter].to_class.new(e[:label], v[e[:label]])
@@ -129,10 +129,10 @@
     # Return labels for each row and update the labels hash with the size of each column
     def compute_labels(data, labels)
       seen_labels = Set.new
 
       labels_format_argument = []
-      data.keys.each do |key|
+      data.each_key do |key|
         v = data[key]
         labels.each do |e|
           # sanitize entry at the same time
           v[e[:label]] = v[e[:label]] || '???'